您要查找的是不是：
- TSI patented valve design ensures zero dead volume throughout the sample valve assembly. 容易安装，操作简单。
- What I need is nothing but a sample. 我需要的不过是一件样品而已。
- Have you turned off the water valve? 你关掉水阀了吗？
- Introduction of Clog- proof Sampling Valve 一种防堵取样阀
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
- pneumatically operated sampling valve 气动式进样阀
- This paper introduces the structure ,virtue,installation and use of a sampling valves which can guard against theft and be hided in the oil pipe line. 研制了一种微波感应式配电线路防盗在线监测系统,简述了其系统构成、技术特点和应用效果。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- Airmail revised price list but full range sample within fortnight. 航空寄上订正价格表，全套样品两周内寄出。
- pneumatically membrane-operated gas sampling valve 气动膜式气体进样阀
- His job is to sample products for defects. 他的工作是抽样检查产品的瑕疵。
- hydrothermal fluid sampling valve 热液采样阀
- He sent me a sample copy of the book. 他寄给我一本样书。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- He dipped into the bag and brought out a handful of sample wheat. 他把手伸进袋里，取出一把小麦样品。
- A style or individual sample of writing. 笔迹个人的书法笔迹或风格
- Thousands of people have written in to us for a free sample. 现已有数千人给我们来信索要免费样品。
- I have forwarded you by rail the sample you write for. 我已经把您写信索要的样品通过铁路送给您。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- You must send some sample to the customer before you go abroad. 在你出国之前，应该先寄给客户一些样品。
